[PT031AAF], Patent Caveat, Thomas Alva Edison, June 15th, 1889
https://edisondigital.rutgers.edu/document/PT031AAF
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Title
[PT031AAF], Patent Caveat, Thomas Alva Edison, June 15th, 1889
Editor's Notes
[case file for caveat 115] [WHY IS THIS AN ALTERNATE DATE FOR THE BIG 12 MAY CAVEAT PT031AAF1? There is some preceding Patent Office correspondence stating caveat cannot be properly filed until it is restricted to a single invention---NOTE THIS IN OUR EDITORIAL DISCUSSION OF CAVEAT PRACTICES]
Author
Mentioned
Date
1889-06-15
Type
Subject
Folder/Volume ID
PT031AAF-F
Microfilm ID
113:494
Document ID
PT031AAF
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University